@book {,
	title = {Geoecology of southern highland Peru: A human adaptation perspective},
	year = {1978},
	note = {by Bruce P. Winterhalder and R. Brooke Thomas.ill., maps ; 28 cm.},
	pages = {xiii, 91},
	publisher = {University of Colorado Institute of Arctic and Alpine Research},
	organization = {University of Colorado Institute of Arctic and Alpine Research},
	address = {Boulder},
	keywords = {Andes Region., Human ecology Andes Region., Mountain ecology Andes Region., Peru.},
	author = {Winterhalder, Bruce and Thomas, R. Brooke}
}